Helix Nebula The Science Cloud

cloud cloud computing european open science cloud hybrid cloud cloud services hnscicloud helix nebula big data cern pre-commercial procurement open science cloud procurement science cloud eosc data management tender t-systems hybrid-cloud huawei open data pcp cloud for science research cern-it einfrastructures pre commercial procurement cloud sourcing public cloud science cernopenlab rhea lhcb cms divia cyfronet rhea consortium itdepartment ibm education docker desy hpc openstack openlab osfair 2017 policy ipr data esa open telekom cloud onedata exoscale nuvla géant helix-nebula keycloack h2020 physics research sector law information technology ict commercial providers marketplace earth science earsc picse egu eiroforum gartner procurement computing challenges worldwide lhc computing grid large hadron collider computing challenges for science wlcg scientific communities